| CMS & Website Builders | |
| Joomla Open-source content management system for building websites | 1.6M sites |
| Web Analytics & Measurement | |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 63.8M sites |
| Advertising & Conversion Tracking | |
| AdRoll Retargeting and display advertising platform. | 70.2K sites |
| Hosting & Cloud Providers | |
| Privatesystems Network operator identifier detected via hosting infrastructure | 145.5K sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 79.2M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| Front-End Frameworks & UI Toolkits | |
| Bootstrap Popular CSS and component framework for responsive layouts | 43.5M sites |
| UIKit Lightweight modular front-end framework for web interfaces | 1.4M sites |
| JavaScript Libraries & Widgets | |
| Animate.css CSS library providing ready-made animation effects | 7.6M sites |
| Awesomplete Lightweight JavaScript autocomplete widget. | 95.8K sites |
| Magnific Popup Responsive lightbox and popup library for images and content | 8.2M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 114.7M sites |
| parallax.js JavaScript library creating parallax scrolling background effects | 5.9M sites |
| Media, Maps & Social | |
| YouTube Video hosting platform whose players embed into web pages | 8M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 32.3M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 71.2M sites |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| other | |
| ClickFunnels Sales funnel and landing page builder for online sellers | 48.4K sites |
| Helix Ultimate Template and page-building framework for Joomla sites | 364.5K sites |
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